Base | Representation |
---|---|
bin | 110001101001… |
… | …110000110011 |
3 | 220111021202100 |
4 | 301221300303 |
5 | 11313003430 |
6 | 1142551443 |
7 | 215430600 |
oct | 61516063 |
9 | 26437670 |
10 | 13016115 |
11 | 7390222 |
12 | 4438583 |
13 | 2909658 |
14 | 1a2b6a7 |
15 | 1221960 |
hex | c69c33 |
13016115 has 36 divisors (see below), whose sum is σ = 26249184. Its totient is φ = 5949216.
The previous prime is 13016093. The next prime is 13016117. The reversal of 13016115 is 51161031.
13016115 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13016115 - 26 = 13016051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13016117) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 747 + ... + 5156.
It is an arithmetic number, because the mean of its divisors is an integer number (729144).
Almost surely, 213016115 is an apocalyptic number.
13016115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13016115 is an abundant number, since it is smaller than the sum of its proper divisors (13233069).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13016115 is a wasteful number, since it uses less digits than its factorization.
13016115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5928 (or 5918 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 18.
The square root of 13016115 is about 3607.7853317513. The cubic root of 13016115 is about 235.2305870085.
Adding to 13016115 its reverse (51161031), we get a palindrome (64177146).
It can be divided in two parts, 13016 and 115, that added together give a palindrome (13131).
The spelling of 13016115 in words is "thirteen million, sixteen thousand, one hundred fifteen".
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